KeyboardEvent.which

KeyboardEvent.which

A legacy KeyboardEvent property that is equivalent to either KeyboardEvent.keyCode or KeyboardEvent.charCode depending on whether the key is alphanumeric.

Spec https://w3c.github.io/uievents/#widl-KeyboardEvent-which
Status Unofficial / Note
IE Edge Firefox Chrome Safari Opera
    57 62    
    56 61 TP 48
  16 55 60 11 47
11 15 54 59 10.1 46
10 14 53 58 10 45
9 13 52 57 9.1 44
8 12 51 56 9 43
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7   50 55 8 42
6   49 54 7.1 41
5.5   48 53 7 40
    47 52 6.1 39
    46 51 6 38
    45 50 5.1 37
    44 49 5 36
    43 48 4 35
    42 47 3.2 34
    41 46 3.1 33
    40 45   32
    39 44   31
    38 43   30
    37 42   29
    36 41   28
    35 40   27
    34 39   26
    33 38   25
    32 37   24
    31 36   23
    30 35   22
    29 34   21
    28 33   20
    27 32   19
    26 31   18
    25 30   17
    24 29   16
    23 28   15
    22 27   12.1
    21 26   12
    20 25   11.6
    19 24   11.5
    18 23   11.1
    17 22   11
    16 21   10.6
    15 20   10.5
    14 19   10.0-10.1
    13 18   9.5-9.6
    12 17   9
    11 16    
    10 15    
    9 14    
    8 13    
    7 12    
    6 11    
    5 10    
    4 9    
    3.6 8    
    3.5 7    
    3 6    
    2 5    
      4    
iOS Safari Opera Mini Android Browser Blackberry Browser Opera Mobile Android Chrome Android Firefox IE Mobile Android UC Browser Samsung Internet QQ Browser Baidu Browser
11                      
10.3 all 56 10 37 (1) 59 (1) 54 (1) 11 11.4 5 (1) 1.2 7.12 (1)
10.0-10.2   4.4.3-4.4.4 (1) 7 12.1     10   4    
9.3   4.4 (1)   12              
9.0-9.2   4.2-4.3   11.5              
Show all
8.1-8.4   4.1   11.1              
8   4   11              
7.0-7.1   3   10              
6.0-6.1   2.3                  
5.0-5.1   2.2                  
4.2-4.3   2.1                  
4.0-4.1                      
3.2                      

Notes

This property is legacy and deprecated, but its replacement(s) are not yet widely supported.

  1. event.which number for keys does not always match expected value (difference may be dependent on hardware vs. on-screen keyboard?).

Resources

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
http://caniuse.com/#feat=keyboardevent-which

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